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Individual Calculations January 2017 |
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| Amarasinghe, A A C B Total change: 31.20 | |   |
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| 8th Ethugalpura International Rated Chess Championship 2016 | Kurunegala | SRI | 2016-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1847 | 7.50 | 9 | 1.34 | 20 | 26.80 | |
|  Weerasekara, W M D S | | | 1447 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kavisekara , K M H P G Pasindu M | | | 1447 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandeepa , W A Geeshan | | | 1473 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kumara, T G V S H | | | 1617 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wettasinha, Vasanta | | | 1725 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Khamatgaleev, Alexej | m | | 2247 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Manuranga, D Lahiru | | | 1665 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jayaweera, Y | | | 1749 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Samaranayake, K P R N | | | 1839 | SRI | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2nd Kolonnawa Chess Classic | Kolonnawa | SRI | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1847 | 6.50 | 8 | 0.22 | 20 | 4.40 | |
| | Liyanage, R L C Sasmitha | | | 1447 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sahasra, A P Sasindu | | | 1447 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abeywardana, Hasandi Yapa | | | 1447 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Priyankara, Chamil | | | 2028 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Chandula, E D S | | | 1532 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Senavin, Dunura | | | 1618 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Piyumantha, M Thisal Manjith | | | 1513 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gunaratne, Manisha Suchini | | wf | 1676 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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